build SDL2

del .\bin\monprogramme.exe
gcc -g src/main.c src/gc2d/gc2d_graphics.c -Iinclude -Llib -lmingw32 -lSDL2main -lSDL2 -lSDL2_image -mconsole -o bin/monprogramme
cd .\bin
.\monprogramme.exe
cd ..